Fix Dockerfile, suppress webpack output

 * Dockerfile wasn't doing npm install.
 * suppress webpack output as per
      vuejs/vue-cli#4557

Dockerfile

@@ -9,6 +9,9 @@ EXPOSE 8081
 
 COPY . .
 
+RUN npm install
+RUN npm install @vue/cli-service
+
 # Set the default command to execute
 CMD npm run serve
 

docker-compose.yml

@@ -17,7 +17,6 @@ services:
       build: .
       ports:
         - 8081:8081
-      command: bash -c "npm i @vue/cli-service && npm run serve"
       container_name: try-cb-fe
 
   db:

vue.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  devServer: {
+    progress: false
+  }
+}